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'''Idea B: Investigating the process of hand washing''' | '''Idea B: Investigating the process of hand washing''' | ||
[[image: | [[image: left arm.png|200px]] | ||
[[image: bowl of water.png|200px]] [[image: soap.png|80px]] | |||
We have been told that washing of our hands is an important part of maintaining hygiene and preventing the spread of germs and viruses. How do you know that you have spent adequate time washing your hands each time? | We have been told that washing of our hands is an important part of maintaining hygiene and preventing the spread of germs and viruses. How do you know that you have spent adequate time washing your hands each time? | ||